From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marco Elver Subject: [PATCH v5 0/3] Bitops instrumentation for KASAN Date: Thu, 13 Jun 2019 14:59:47 +0200 Message-ID: <20190613125950.197667-1-elver@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: Sender: linux-kernel-owner@vger.kernel.org To: peterz@infradead.org, aryabinin@virtuozzo.com, dvyukov@google.com, glider@google.com, andreyknvl@google.com, mark.rutland@arm.com, hpa@zytor.com Cc: corbet@lwn.net, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, arnd@arndb.de, jpoimboe@redhat.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, kasan-dev@googlegroups.com, Marco Elver List-Id: linux-arch.vger.kernel.org Previous version: http://lkml.kernel.org/r/20190613123028.179447-1-elver@google.com * Only changed lib/test_kasan in this version. Marco Elver (3): lib/test_kasan: Add bitops tests x86: Use static_cpu_has in uaccess region to avoid instrumentation asm-generic, x86: Add bitops instrumentation for KASAN Documentation/core-api/kernel-api.rst | 2 +- arch/x86/ia32/ia32_signal.c | 2 +- arch/x86/include/asm/bitops.h | 189 ++++------------ arch/x86/kernel/signal.c | 2 +- include/asm-generic/bitops-instrumented.h | 263 ++++++++++++++++++++++ lib/test_kasan.c | 81 ++++++- 6 files changed, 382 insertions(+), 157 deletions(-) create mode 100644 include/asm-generic/bitops-instrumented.h -- 2.22.0.rc2.383.gf4fbbf30c2-goog From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk1-f202.google.com ([209.85.222.202]:35095 "EHLO mail-qk1-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732121AbfFMNAG (ORCPT ); Thu, 13 Jun 2019 09:00:06 -0400 Received: by mail-qk1-f202.google.com with SMTP id 5so854994qki.2 for ; Thu, 13 Jun 2019 06:00:06 -0700 (PDT) Date: Thu, 13 Jun 2019 14:59:47 +0200 Message-ID: <20190613125950.197667-1-elver@google.com> Mime-Version: 1.0 Subject: [PATCH v5 0/3] Bitops instrumentation for KASAN From: Marco Elver Content-Type: text/plain; charset="UTF-8" Sender: linux-arch-owner@vger.kernel.org List-ID: To: peterz@infradead.org, aryabinin@virtuozzo.com, dvyukov@google.com, glider@google.com, andreyknvl@google.com, mark.rutland@arm.com, hpa@zytor.com Cc: corbet@lwn.net, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, arnd@arndb.de, jpoimboe@redhat.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, kasan-dev@googlegroups.com, Marco Elver Message-ID: <20190613125947.rE2pPTbDOTE57bxiRDaAc6FycGZ2llZQPupIsybbHiE@z> Previous version: http://lkml.kernel.org/r/20190613123028.179447-1-elver@google.com * Only changed lib/test_kasan in this version. Marco Elver (3): lib/test_kasan: Add bitops tests x86: Use static_cpu_has in uaccess region to avoid instrumentation asm-generic, x86: Add bitops instrumentation for KASAN Documentation/core-api/kernel-api.rst | 2 +- arch/x86/ia32/ia32_signal.c | 2 +- arch/x86/include/asm/bitops.h | 189 ++++------------ arch/x86/kernel/signal.c | 2 +- include/asm-generic/bitops-instrumented.h | 263 ++++++++++++++++++++++ lib/test_kasan.c | 81 ++++++- 6 files changed, 382 insertions(+), 157 deletions(-) create mode 100644 include/asm-generic/bitops-instrumented.h -- 2.22.0.rc2.383.gf4fbbf30c2-goog